[rename] Rename internal field to embedder field.

src/debug/debug.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/debug/debug.h"
 
 #include <memory>
 
 #include "src/api.h"
 #include "src/arguments.h"
@@ skipping 440 matching lines @@
 
   // Create the debugger context.
   HandleScope scope(isolate_);
   ExtensionConfiguration no_extensions;
   // TODO(yangguo): we rely on the fact that first context snapshot is usable
   //                as debug context. This dependency is gone once we remove
   //                debug context completely.
   static const int kFirstContextSnapshotIndex = 0;
   Handle<Context> context = isolate_->bootstrapper()->CreateEnvironment(
       MaybeHandle<JSGlobalProxy>(), v8::Local<ObjectTemplate>(), &no_extensions,
-      kFirstContextSnapshotIndex, v8::DeserializeInternalFieldsCallback(),
+      kFirstContextSnapshotIndex, v8::DeserializeEmbedderFieldsCallback(),
       DEBUG_CONTEXT);
 
   // Fail if no context could be created.
   if (context.is_null()) return false;
 
   debug_context_ = Handle<Context>::cast(
       isolate_->global_handles()->Create(*context));
 
   feature_tracker()->Track(DebugFeatureTracker::kActive);
 
@@ skipping 1980 matching lines @@
     isolate_->Throw(*isolate_->factory()->NewEvalError(
         MessageTemplate::kNoSideEffectDebugEvaluate));
   }
   isolate_->set_needs_side_effect_check(old_needs_side_effect_check_);
   isolate_->debug()->UpdateHookOnFunctionCall();
   isolate_->debug()->side_effect_check_failed_ = false;
 }
 
 }  // namespace internal
 }  // namespace v8